Inventions Who was the first American female to patent her invention, a method of weaving straw with silk? Amanda Jones Margaret Knight Mary Kies Marjorie Joyner Amanda Jones Margaret Knight Mary Kies Marjorie Joyner ANSWER DOWNLOAD EXAMIANS APP
Inventions Which of the following was first patented by an Australian in 1889? Electric Heater Electric Drill Electric Shaver Electric Fence Electric Heater Electric Drill Electric Shaver Electric Fence ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1785 1760 1739 1743 1785 1760 1739 1743 ANSWER DOWNLOAD EXAMIANS APP
Inventions What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869? Electric mixer Blender Washing machine Vacuum cleaner Electric mixer Blender Washing machine Vacuum cleaner ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Dynamite? Benjamin Franklin Alfred B. Nobel Sir Alexander Graham Bell Thomas Alva Edison Benjamin Franklin Alfred B. Nobel Sir Alexander Graham Bell Thomas Alva Edison ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the Raggedy Ann doll patented? 1911 1919 1915 1920 1911 1919 1915 1920 ANSWER DOWNLOAD EXAMIANS APP
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